General Knowledge - Inventions - Discussion
Discussion Forum : Inventions - Section 1 (Q.No. 1)
1.
Who invented the BALLPOINT PEN?
Answer: Option
Explanation:
The Hungarian brothers, Laszlo and George Biro, made the first ball point pen in 1894. It followed the first workable fountain pen which was invented by L.E. Waterman in 1884.
Discussion:
39 comments Page 3 of 4.
Srivinayak said:
1 decade ago
What can also be?
Selooranijahan said:
1 decade ago
Who are Waterman Brothers?
Damandeep Singh said:
1 decade ago
What is basiclly the ball point ?
Princess said:
7 years ago
Space Pen is a gas-charged ball point pen that is rugged and works in a wider variety of conditions, such as zero gravity, vacuum and extreme temperatures.
Sathya said:
1 decade ago
What is called Gel pen?
Meera said:
7 years ago
I think Waterman Brothers is the correct answer.
Vishnu said:
1 decade ago
What is a space pen?
Shivani said:
1 decade ago
What is felt pen?
Please explain.
Please explain.
Adarsh kumar prajapati said:
1 decade ago
Where belived Biro Brother.
Please explan it.
Please explan it.
ANIL said:
1 decade ago
Why not gel pens are using in the space?
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